发明名称 Chemical treatment method and additive used to treat fines migration and flow through porous media
摘要 <p>Methods for reducing fines migration in a porous subterranean reservoir are disclosed. In certain aspects, the methods include introducing a composition comprising a water-soluble or dispersible branched polyhydroxyetheramine into the porous subterranean reservoir, maintaining a sufficient temperature in the porous subterranean reservoir for a period of time, adsorbing the composition onto a surface of the porous subterranean reservoir, and stabilizing at least a portion of the fines present in the porous subterranean reservoir. Methods for enhancing an effective permeability of a porous subterranean reservoir are also disclosed. In connection with the disclosed methods, a treatment composition can be used and in certain aspects, the treatment composition can be a reaction product of bisphenol A, an ethanol amine, diethanol amine, and a monofunctionalized polyoxyalkyleneamine.</p>
申请公布号 AU2013338370(A1) 申请公布日期 2015.03.19
申请号 AU20130338370 申请日期 2013.10.18
申请人 ECOLAB USA INC. 发明人 DALRYMPLE, ELDON DWYANN;CHANG, KIN-TAI
分类号 C09K8/66;C09K8/68;E21B47/00 主分类号 C09K8/66
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